blob: 3bea7217f928c602f11f6d6894a98ab644e91f66 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
dnl $Id$
dnl
dnl This file contains local autoconf functions.
dnl
dnl Check for broken sprintf()
dnl
AC_DEFUN(AC_BROKEN_SPRINTF,[
AC_MSG_CHECKING([for broken sprintf])
AC_TRY_RUN([main() { char buf[20]; exit (sprintf(buf,"testing 123")!=11); }],[
AC_DEFINE(BROKEN_SPRINTF,0)
AC_MSG_RESULT(ok)
],[
AC_DEFINE(BROKEN_SPRINTF,1)
AC_MSG_RESULT(broken)
],[
AC_DEFINE(BROKEN_SPRINTF,0)
AC_MSG_RESULT(cannot check, guessing ok)
])
])
# another one stolen from automake temporarily
#
# Check to make sure that the build environment is sane.
#
AC_DEFUN(AM_SANITY_CHECK,
[AC_MSG_CHECKING([whether build environment is sane])
# Just in case
sleep 1
echo timestamp > conftestfile
# Do `set' in a subshell so we don't clobber the current shell's
# arguments. Must try -L first in case configure is actually a
# symlink; some systems play weird games with the mod time of symlinks
# (eg FreeBSD returns the mod time of the symlink's containing
# directory).
if (
set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
if test "$@" = "X"; then
# -L didn't work.
set X `ls -t $srcdir/configure conftestfile`
fi
test "[$]2" = conftestfile
)
then
# Ok.
:
else
AC_MSG_ERROR([newly created file is older than distributed files!
Check your system clock])
fi
rm -f conftest*
AC_MSG_RESULT(yes)])
|
